#63FF63#63FF63

#63FF63 is a very light, highly saturated green. Relative luminance 0.751; OKLCH L 88.5% C 0.238 H 143.2°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#63FF63
RGB	rgb(99, 255, 99)
HSL	hsl(120, 100%, 69%)
HSV	hsv(120, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 61.2%, 0%)
CIE-LAB	lab(89.43, -70.12, 60.93)
CIE-LCH	lch(89.43, 92.89, 139.01°)
OKLab	oklab(88.55% -0.1905 0.1423)
OKLCH	oklch(88.55% 0.238 143.2)
XYZ	xyz(43.1553, 75.0693, 24.0175)
Luminance	0.7507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FF63 #FF63FF

analogous

#B1FF63 #63FF63 #63FFB1

triadic

#63FF63 #6363FF #FF6363

tetradic

#63FF63 #63B1FF #FF63FF #FFB163

square

#63FF63 #63B1FF #FF63FF #FFB163

split-complementary

#63FF63 #B163FF #FF63B1

monochromatic

#00E800 #26FF26 #63FF63 #A0FFA0 #DDFFDD

Accessibility & contrast

On white

1.31

#63FF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#63FF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FF63

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FF63	#FFFFFF	#000000	##000000
##63FF63	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE951

Deuteranopia (green-blind)

#F1DC70

Tritanopia (blue-blind)

#44F8DE

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63ff63;
/* rgb */ color: rgb(99, 255, 99);
/* oklch */ color: oklch(88.5% 0.238 143.2);

Tailwind

colors: {
  custom: {
    50: '#9fff95',
    500: '#63ff63',
    950: '#000000',
  },
}

SCSS

$custom: #63ff63;
$custom-light: #9fff95;
$custom-dark: #000000;

JSON

{
  "hex": "#63ff63",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88548,
    "c": 0.23774,
    "h": 143.2
  },
  "luminance": 0.75074
}

Semantic roles & 50–950 ramp

primary

#63FF63

secondary

#DA2CDA

accent

#00E5E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #63FF63

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →